Default Hourly Track View:This determines whether the Hourly Track uses either the GFS, ETAMOS or NGMMOS prediction model by Default. The GFS models
tends to have more coverage area than the NGMMOS models.

Default Radar Type:This is the default radar type to display when you click the
Radar tab for a US location.

Default Radar View:This determines whether the default Radar view is the latest
image or the JavaScript radar animation of the past hour.